Base | Representation |
---|---|
bin | 1000010001110001… |
… | …0101011001101010 |
3 | 12201212010022200112 |
4 | 2010130111121222 |
5 | 14022314121302 |
6 | 1004253334322 |
7 | 106030601003 |
oct | 20434253152 |
9 | 5655108615 |
10 | 2222020202 |
11 | a402aa736 |
12 | 5201973a2 |
13 | 29547146c |
14 | 1711701aa |
15 | d011b552 |
hex | 8471566a |
2222020202 has 16 divisors (see below), whose sum is σ = 3521975040. Its totient is φ = 1049251632.
The previous prime is 2222020187. The next prime is 2222020253. The reversal of 2222020202 is 2020202222.
It is a happy number.
It is a super-2 number, since 2×22220202022 = 9874747556192241608, which contains 22 as substring.
2222020202 is a modest number, since divided by 20202 gives 2222 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302093 + ... + 309360.
It is an arithmetic number, because the mean of its divisors is an integer number (220123440).
Almost surely, 22222020202 is an apocalyptic number.
2222020202 is a deficient number, since it is larger than the sum of its proper divisors (1299954838).
2222020202 is a wasteful number, since it uses less digits than its factorization.
2222020202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611557.
The product of its (nonzero) digits is 128, while the sum is 14.
The square root of 2222020202 is about 47138.3092823661. The cubic root of 2222020202 is about 1304.9163350697.
Adding to 2222020202 its reverse (2020202222), we get a palindrome (4242222424).
It can be divided in two parts, 2222020 and 202, that added together give a palindrome (2222222).
The spelling of 2222020202 in words is "two billion, two hundred twenty-two million, twenty thousand, two hundred two".
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